213 entries under noun topic. ×

5
whirlpool(sound, deep, hole, sea)
4
interval(opening, void, hollow, gap)
4
arm(sound, bay, mouth, harbor)
4
cavity(deep, opening, well, space)
4
crack
4
crater(well, void, hole, hollow)
4
creek
4
crevasse(deep, void, hole, hollow)
4
disconnect
4
distance(deep, hole, hollow, gap)
4
ditch(well, hole, hollow, gorge)
4
fissure(break, split, division, void)
4
frith(interval, gulf lake)
4
hole(dish, opening, sink, well)
4
lagoon(water, sink, pot, arm)
3
basin(area, sound, dish, sink)
3
dike
3
eddy
3
lacuna(opening, void, hollow)
3
slit
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APASmart Define. (2015). gulf thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/gulf/thesaurus/synonyms
ChicagoSmart Define. 2015. "gulf thesaurus" https://smartdefine.org/gulf/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, gulf thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/gulf/thesaurus/synonyms>.
MLASmart Define. "gulf thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/gulf/thesaurus/synonyms>